package com.xdb.sqlparser.ast;

import com.xdb.sqlparser.visitor.SQLAstVisitor;

import java.util.ArrayList;
import java.util.List;
/**
 * 属性列数据类型
 * @author woate
 *
 */
public class SQLDataTypeImpl extends AbstractSQLObjectImpl implements SQLDataType {
	/**
	 * 
	 */
	protected String name;
	protected final List<SQLExpr> arguments = new ArrayList<SQLExpr>();

	public SQLDataTypeImpl() {

	}

	public SQLDataTypeImpl(String name) {

		this.name = name;
	}

	@Override
	protected void accept0(SQLAstVisitor visitor) {
		if (visitor.visit(this)) {
			acceptChild(visitor, this.arguments);
		}

		visitor.endVisit(this);
	}

	public String getName() {
		return this.name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public List<SQLExpr> getArguments() {
		return this.arguments;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + arguments.hashCode();
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		SQLDataTypeImpl other = (SQLDataTypeImpl) obj;
		if (!arguments.equals(other.arguments))
			return false;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		return true;
	}

}
